
const batchul = document.querySelector('#batch');
const toggleBatchBtn = document.querySelector('#toggleBatchBtn');


// 学生概况
function getStudentOv() {
    axios.get('/student/overview')
        .then(result => {
            const { total, avgSalary, avgAge, proportion } = result.data.data
            document.querySelector('.total').innerText = total;
            document.querySelector('.avgSalary').innerText = avgSalary;
            document.querySelector('.avgAge').innerText = avgAge;
            document.querySelector('.proportion').innerText = proportion;
        })
}
// 学生概况
getStudentOv()


// 获得数据 一起渲染
getStudentList()
function getStudentList() {
    axios.get('/student/list').then(result => {
        const list = result.data.data
        getsalary(list)
        homeTwon(list)
    })

}


// 薪资
function getsalary(list) {

    const salarys = list.map(v => v.salary)
    const truesalarys = list.map(v => v.truesalary)
    const names = list.map(v => v.name)
    const myChart = echarts.init(document.querySelector('.line'));

    // 指定图表的配置项和数据
    const option = {
        color: ['red', 'blue'],
        title: {
            text: '薪资'
        },

        legend: {},
        xAxis: {
            type: 'category',
            boundaryGap: false,
            data: names
        },
        yAxis: {
            type: 'value',

        },
        series: [
            {
                name: '期望薪资',
                symbol: 'none',
                smooth: true, // 线条平滑
                type: 'line',
                data: salarys,

            },
            {
                name: '实际薪资',
                symbol: 'none',
                smooth: true, // 线条平滑
                type: 'line',
                data: truesalarys,

            },

        ],
        dataZoom: [
            {
                type: 'inside',
                start: 0,
                end: 10
            },
            {
                start: 0,
                end: 10
            }
        ],
    };

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option);


}

// 省 homeTwon
function homeTwon(list) {
    const newList = []
    list.forEach(v => {
        const index = newList.findIndex(vv => vv.name === v.province)
        if (index === -1) {
            newList.push({ value: 1, name: v.province })
        } else {
            newList[index].value++
        }


        const myChart = echarts.init(document.querySelector('.pie'));

        // 指定图表的配置项和数据
        const option = {
            title: {
                text: '籍贯 HomeTown',
            },
            series: [
                {
                    name: '籍贯 HomeTown',
                    type: 'pie',
                    radius: [20, 100],
                    center: ['50%', '50%'],
                    roseType: 'area',
                    itemStyle: {
                        borderRadius: 8
                    },
                    data: newList
                }
            ]
        };

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);

    })
}


function getScore(batch) {
    axios.get('/score/batch', { params: { batch } })
        .then(result => {
            const { avgScore, group, gt60, gt80, lt60 } = result.data.data
            // console.log(avgScore, group, gt60, gt80, lt60);
            const myChart = echarts.init(document.querySelector('.barChart'));

            // 指定图表的配置项和数据
            const option = {
                grid: {
                    top: 20,
                    bottom: 20
                },
                tooltip: {
                    trigger: 'axis',
                    axisPointer: {
                        type: 'cross',
                        crossStyle: {
                            color: '#999'
                        }
                    }
                },

                legend: {
                    data: ['平均分', '小于60分人数', '60~80分之间的人数', '80以上的人数']
                },
                xAxis: [
                    {
                        type: 'category',
                        data: group,
                        axisPointer: {
                            type: 'shadow'
                        }
                    }
                ],
                yAxis: [
                    {
                        type: 'value',
                        min: 0,
                        max: 100,
                        interval: 10,
                        axisLabel: {
                            formatter: '{value} 分'
                        }
                    },
                    {
                        type: 'value',
                        min: 0,
                        max: 10,
                        interval: 1,
                        axisLabel: {
                            formatter: '{value} 人数'
                        }
                    }
                ],
                series: [
                    {
                        name: '平均分',
                        type: 'bar',
                        tooltip: {
                            valueFormatter: function (value) {
                                return value + ' ml';
                            }
                        },
                        data: avgScore
                    },
                    {
                        name: '小于60分人数',
                        yAxisIndex: 1,
                        type: 'bar',
                        tooltip: {
                            valueFormatter: function (value) {
                                return value + ' ml';
                            }
                        },
                        data: lt60
                    },
                    {
                        name: '60~80分之间的人数',
                        yAxisIndex: 1,
                        type: 'bar',
                        tooltip: {
                            valueFormatter: function (value) {
                                return value + ' ml';
                            }
                        },
                        data: gt60
                    },
                    {
                        name: '80以上的人数',
                        yAxisIndex: 1,
                        type: 'bar',
                        tooltip: {
                            valueFormatter: function (value) {
                                return value + ' ml';
                            }
                        },
                        data: gt80
                    },

                ]
            };

            // 使用刚指定的配置项和数据显示图表。
            myChart.setOption(option);
        })

}


getScore(1)

toggleBatchBtn.addEventListener('click', function () {
    batchul.classList.toggle('show')

})

batchul.addEventListener('click', function (e) {
    const index = e.target.dataset.index
    if (e.target.nodeName === 'A') {
        getScore(index)
    }

})

// 地图

const myChart = echarts.init(document.querySelector('.map'));


const points = [
    { value: [118.8062, 31.9208], itemStyle: { color: '#4ab2e5' } }
    , { value: [127.9688, 45.368], itemStyle: { color: '#4fb6d2' } }
    , { value: [110.3467, 41.4899], itemStyle: { color: '#52b9c7' } }
    , { value: [125.8154, 44.2584], itemStyle: { color: '#5abead' } }
    , { value: [116.4551, 40.2539], itemStyle: { color: '#f34e2b' } }
    , { value: [123.1238, 42.1216], itemStyle: { color: '#f56321' } }
    , { value: [114.4995, 38.1006], itemStyle: { color: '#f56f1c' } }
    , { value: [117.4219, 39.4189], itemStyle: { color: '#f58414' } }
    , { value: [112.3352, 37.9413], itemStyle: { color: '#f58f0e' } }
    , { value: [109.1162, 34.2004], itemStyle: { color: '#f5a305' } }
    , { value: [103.5901, 36.3043], itemStyle: { color: '#e7ab0b' } }
    , { value: [106.3586, 38.1775], itemStyle: { color: '#dfae10' } }
    , { value: [101.4038, 36.8207], itemStyle: { color: '#d5b314' } }
    , { value: [103.9526, 30.7617], itemStyle: { color: '#c1bb1f' } }
    , { value: [108.384366, 30.439702], itemStyle: { color: '#b9be23' } }
    , { value: [113.0823, 28.2568], itemStyle: { color: '#a6c62c' } }
    , { value: [102.9199, 25.46639], itemStyle: { color: '#96cc34' } }
    , { value: [119.4543, 25.9222], itemStyle: { color: '#96cc34' } }
    , { value: [121.0254, 23.5986], itemStyle: { color: 'red' } }

]

function map(mapData) {

    echarts.registerMap('china', mapData); // geoJson 请求回来的数据 变量
    const option = {
        backgroundColor: '#013954',

        geo: {
            map: 'china',
            aspectScale: 0.75, //长宽比
            zoom: 1.1,
            roam: false,
            itemStyle: {
                normal: {
                    areaColor: {
                        type: 'radial',
                        x: 0.5,
                        y: 0.5,
                        r: 0.8,
                        colorStops: [
                            {
                                offset: 0,
                                color: '#09132c', // 0% 处的颜色
                            },
                            {
                                offset: 1,
                                color: '#274d68', // 100% 处的颜色
                            },
                        ],
                        globalCoord: true, // 缺省为 false
                    },
                    shadowColor: 'rgb(58,115,192)',
                    shadowOffsetX: 10,
                    shadowOffsetY: 11,
                },
                emphasis: {
                    areaColor: '#2AB8FF',
                    borderWidth: 0,
                    color: 'green',
                    label: {
                        show: false,
                    },
                },
            },
            regions: [
                {
                    name: '南海诸岛',
                    itemStyle: {
                        areaColor: 'rgba(0, 10, 52, 1)',

                        borderColor: 'rgba(0, 10, 52, 1)',
                        normal: {
                            opacity: 0,
                            label: {
                                show: false,
                                color: '#009cc9',
                            },
                        },
                    },
                },
            ],
        },
        series: [
            {
                type: 'map',
                roam: false,
                label: {
                    normal: {
                        show: true,
                        textStyle: {
                            color: '#1DE9B6',
                        },
                    },
                    emphasis: {
                        textStyle: {
                            color: 'rgb(183,185,14)',
                        },
                    },
                },

                itemStyle: {
                    normal: {
                        borderColor: 'rgb(147, 235, 248)',
                        borderWidth: 1,
                        areaColor: {
                            type: 'radial',
                            x: 0.5,
                            y: 0.5,
                            r: 0.8,
                            colorStops: [
                                {
                                    offset: 0,
                                    color: '#09132c', // 0% 处的颜色
                                },
                                {
                                    offset: 1,
                                    color: '#274d68', // 100% 处的颜色
                                },
                            ],
                            globalCoord: true, // 缺省为 false
                        },
                    },
                    emphasis: {
                        areaColor: 'rgb(46,229,206)',
                        //    shadowColor: 'rgb(12,25,50)',
                        borderWidth: 0.1,
                    },
                },
                zoom: 1.1,
                //     roam: false,
                map: 'china', //使用
                // data: this.difficultData //热力图数据   不同区域 不同的底色
            },
            {
                type: 'effectScatter',
                coordinateSystem: 'geo',
                showEffectOn: 'render',
                zlevel: 1,
                rippleEffect: {
                    period: 15,
                    scale: 4,
                    brushType: 'fill',
                },
                hoverAnimation: true,
                label: {
                    normal: {
                        formatter: '{b}',
                        position: 'right',
                        offset: [15, 0],
                        color: '#1DE9B6',
                        show: true,
                    },
                },
                itemStyle: {
                    normal: {
                        color: '#1DE9B6',
                        shadowBlur: 10,
                        shadowColor: '#333',
                    },
                },
                symbolSize: 12,
                data: points,
            }, //地图线的动画效果
            {
                type: 'lines',
                zlevel: 2,
                effect: {
                    show: true,
                    period: 4, //箭头指向速度，值越小速度越快
                    trailLength: 0.4, //特效尾迹长度[0,1]值越大，尾迹越长重
                    symbol: 'arrow', //箭头图标
                    symbolSize: 7, //图标大小
                },
                lineStyle: {
                    normal: {
                        color: '#1DE9B6',
                        width: 1, //线条宽度
                        opacity: 0.1, //尾迹线条透明度
                        curveness: 0.3, //尾迹线条曲直度
                    },
                },
                data: [
                    {
                        coords: [
                            [118.8062, 31.9208],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#4ab2e5' },
                    },
                    {
                        coords: [
                            [119.4543, 25.9222],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: 'yellow' },
                    },
                    {
                        coords: [
                            [110.3467, 41.4899],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#52b9c7' },
                    },
                    {
                        coords: [
                            [125.8154, 44.2584],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#5abead' },
                    },
                    {
                        coords: [
                            [116.4551, 40.2539],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f34e2b' },
                    },
                    {
                        coords: [
                            [123.1238, 42.1216],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f56321' },
                    },
                    {
                        coords: [
                            [114.4995, 38.1006],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f56f1c' },
                    },
                    {
                        coords: [
                            [117.4219, 39.4189],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f58414' },
                    },
                    {
                        coords: [
                            [112.3352, 37.9413],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f58f0e' },
                    },
                    {
                        coords: [
                            [109.1162, 34.2004],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#f5a305' },
                    },
                    {
                        coords: [
                            [103.5901, 36.3043],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#e7ab0b' },
                    },
                    {
                        coords: [
                            [106.3586, 38.1775],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#dfae10' },
                    },
                    {
                        coords: [
                            [101.4038, 36.8207],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#d5b314' },
                    },
                    {
                        coords: [
                            [103.9526, 30.7617],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#c1bb1f' },
                    },
                    {
                        coords: [
                            [108.384366, 30.439702],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#b9be23' },
                    },
                    {
                        coords: [
                            [113.0823, 28.2568],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#a6c62c' },
                    },
                    {
                        coords: [
                            [102.9199, 25.46639],
                            [121.0254, 23.5986],
                        ],
                        lineStyle: { color: '#96cc34' },


                    },
                ],
            },
        ],
    };
    myChart.setOption(option, true);

}

